Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 7, 2022, 10:56 AM
  • 20 0161_20 0160_03072022_040853.mp4

Date
03/07/2022
W/O
941504
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00745
PipeID
P19084
Time
2:56 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9898
Sewer Name
20 TRUNK "D"
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
06
Purpose
Routine Assessment
Project
WO_941504_TV20029_MAR2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0160
Downstream MH
20 0161
Dir. of Survey
Upstream
Length Surveyed
349.6 ft.
Total Length
349.7 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
345
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
2
Overall Quick
Overall Rating
483
Pipe schematic from manhole 20 0160 to 20 0161
MH: 20 0160MH: 20 0161upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 01610.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED2.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish54 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"54 ft. MGO - General Observation - VERMIN @ MH (1) RAT102 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"149.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"201.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"253.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"305 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"329.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"347.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start347.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start349.7 ft. MWM - Water Mark, 15 %of cross sectional area349.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start349.7 ft. MWL - Water Level, 10 %of cross sectional area349.7 ft. AMH - Downstream Manhole, Survey Begins - 20 0160

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    0 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (19)

DistanceCodeObservation
347.4SAP
20.3TFC
295.7TFC
199.9TFC
0MWM
349.7AMH20 0161
96.4TFC
347.4DAGS
0DAGS
347SSS
0MWL
2SAP
2SSS
247.7TFC
349.6MGOCONN @ MH 9 O'CLOCK/CAPPED
0AMH20 0160
44.7TFC
148.4TFC
295.7MGOVERMIN @ MH (1) RAT

Properties (7)

additional_info
630138030722001
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2022-03-07T02:56:13-08:00
documentation
PRO PIPE
is_lateral_inspection
false